- Added a new configs.css file to define CSS variables for page, navbar, and footer widths.
- Updated footer and navbar partials to utilize the new CSS classes for consistent width management.
- Refactored head-config-css.html to include the new navbar width variable.
- Enhanced the overall styling structure for better maintainability and responsiveness.
- Changed the default page width from 1280px to 80rem in hugo.yaml.
- Replaced dynamic page width partials with a new CSS class 'hextra-max-page-width' across multiple layout files for consistency.
- Introduced a new head-config-css.html partial for managing CSS styles related to page width.
- Removed the outdated page-width utility partial to streamline the codebase.
